Water Hygiene Engineer

Water Hygiene Engineer - Hertfordshire

Ref: 4275Wednesday 4 November 2026

£29,000 - £35,000

Our client is an established and growing Water Hygiene and Legionella Compliance company looking to recruit an experienced Water Hygiene Technician / Engineer to cover sites throughout Slough, Watford and the surrounding areas.

The successful candidate will be responsible for carrying out a range of Water Hygiene monitoring, maintenance, cleaning and disinfection activities across commercial and public-sector properties, ensuring compliance with current legislation and industry guidance.

This is an excellent opportunity for an experienced Water Hygiene Technician looking to join a well-established organisation offering a varied workload and opportunities for further career development.

Key Responsibilities

  • Carry out routine temperature monitoring of domestic hot and cold water systems.

  • Undertake water sampling for Legionella and other microbiological analysis.

  • Complete showerhead cleaning and descaling.

  • Carry out inspections of cold water storage tanks and associated water systems.

  • Undertake TMV inspections, servicing and maintenance.

  • Complete flushing of infrequently used outlets.

  • Carry out cleaning and disinfection of domestic water systems, including tank cleaning and chlorination.

  • Undertake basic plumbing remedial works where required.

  • Identify potential Legionella risks and report any non-compliance or remedial requirements.

  • Complete accurate site records, monitoring reports and associated documentation.

  • Ensure all work is carried out in accordance with ACOP L8, HSG274 and relevant industry guidance.

  • Liaise professionally with clients, site managers and facilities management teams.

  • Manage daily workloads and travel between customer sites throughout the designated region.

Experience & Qualifications

  • Previous experience working as a Water Hygiene Technician or Water Hygiene Engineer.

  • Good understanding of domestic hot and cold water systems.

  • Knowledge of ACOP L8, HSG274 and Legionella control procedures.

  • Experience in temperature monitoring, water sampling, showerhead descaling and TMV servicing.

  • Experience in cleaning and disinfection, including tank cleaning and chlorination, would be advantageous.

  • Basic plumbing or remedial experience would be beneficial.

  • Relevant Water Hygiene or Legionella training certificates would be advantageous.

  • Good communication, organisational and record-keeping skills.

  • Ability to work independently and manage a varied workload.

  • Full UK driving licence.

Salary & Benefits

  • Basic salary of £29,000 – £35,000, depending on experience.

  • Opportunity to join an established Water Hygiene and Legionella Compliance company.

  • Varied work across commercial and public-sector properties.

  • Ongoing training and professional development opportunities.

  • Additional company benefits to be confirmed.

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